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Algebra 1 Videos
Foundations of Algebra:
- What Is a Variable? (Concrete modeling with blocks)
- Representing Expressions Visually
- Combining Like Terms Using Tiles
- Order of Operations (PEMDAS)
- Translating Words to Algebraic Expressions
Solving Equations and Inequalities:
- One-Step Equations with Counters
- Two-Step Equations with Tape Diagrams
- Solving Multi-Step Equations
- Using the Balance Model to Solve Equations
- Solving and Graphing Inequalities on a Number Line
Functions:
- What Is a Function? (Function machines with real-life examples)
- Input-Output Tables to Graph a Function
- Identifying Functions from Graphs
- Domain and Range Explained Simply
Linear Functions:
- What Makes a Line Linear? (Concrete coordinate plotting)
- Slope as Rate of Change (Using rise/run tiles)
- Graphing Lines in Slope-Intercept Form
- Writing Equations of Lines from Graphs or Points
- Parallel and Perpendicular Lines
Systems of Equations:
- Solving Systems by Graphing (Using visuals)
- Solving Systems by Substitution
- Solving Systems by Elimination
- Real-World Systems Word Problems
Exponents and Exponential Functions:
- Exponent Rules with Visual Models
- Exponential Growth and Decay (Tables & graphs)
- Comparing Linear and Exponential Growth
Polynomials:
- Adding and Subtracting Polynomials with Tiles
- Multiplying Polynomials (Area Model & Box Method)
- Factoring Polynomials with Algebra Tiles
- Factoring Trinomials
Quadratic Functions:
- What Is a Quadratic? (Parabola introduction)
- Vertex Form and Standard Form Comparison
- Graphing a Quadratic Step-by-Step
- Solving Quadratics by Factoring
- Solving Quadratics Using the Quadratic Formula
- Completing the Square Conceptually
Data and Statistics:
- Interpreting Scatterplots and Trends
- Line of Best Fit and Linear Models
- Two-Way Tables
- Residuals and Accuracy